6585 Words that Start with O

This page lists words that begin with O, along with their point values in popular word games like Words With Friends and Scrabble. The longest and best-scoring words starting with O are listed first. Select your game and click a word to make sure it’s legal to play. After looking at words beginning with O, you may want to check out words that end in O or words containing O.

If you’re playing NYTimes’ Wordle, try our Wordle solver. To up your Wordle game, read about the best starting words for Wordle.

15 Letter Words

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12 Letter Words

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9 Letter Words

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6 Letter Words

5 Letter Words

4 Letter Words

3 Letter Words

2 Letter Words

Words That Start With O

Belonging to the family of vowels, the letter O occupies the fifteenth position in the English alphabet. The letter first appeared as the fricative consonant ain (eye) in ancient Semitic languages around 1000 BC. Later, the Greeks morphed it into a vowel, and it made its way into the modern English lexicon.

If you want to expand your vocabulary or improve your performance in popular word games like Scrabble, Wordfeud, and Word With Friends, it's critical that you learn as many words that begin with the letter O as possible. Having a sizable word list in your head is the key to acing these games.

Words That Start With O in Word Games

Some word puzzles like crosswords or games like Word Cookies have no special value for different letters, and each letter essentially counts for the same number of points as any other.

Conversely, tile based games like Zynga's Words With Friends or Scrabble by Hasbro Inc depend on precise placement of letter tiles, and also award different points depending on the letter tile. In such cases, particular letters have more significance in the gameplay. This also elevates the importance of words that start with O. 

The Letter O is worth 1 point in such games. Although this value might not seem high to you, if you can place the letters skillfully and in conjunction with higher-scoring letters, you can work up some substantial scores. 

Different Lengths of Words That Start With O

From “or” to “orthophthalaldehyde,” there are thousands of O words in the English language with varying lengths. Luckily, Scrabble usually deals with word lengths of 4 to 8 letters, so you won’t have to go crazy memorizing massive words. 

Let's go over some relatively rare words that start with O to help you broaden your

4 Letter Words That Start With O

  • OMEN 
  • OPAL 
  • ONYX 
  • OTTO 
  • OUST 

5 Letter Words That Start With O

  • OZONE 
  • OMEGA 
  • OASIS 
  • OVERT 
  • OCHRE 

6 Letter Words That Start With O


7 Letter Words That Start With O


8 Letter Words That Start With O


Frequently Asked Questions

In this section, we will answer some common questions about O words.

What Are The Most Common Words That Start With O?

In the English language, the most common O words are odds, ocean, occur, open, option etc. Even if English isn't your first language, you've probably heard these words more than once due to the fact that it is a universally spoken language.

Different parts of the world, on the other hand, have different regional expressions and dialects that they use for day to day communication. Thus, the most common words in one region may differ from another. 

What Are Some Scrabble Bingos Starting With  O?

In Scrabble, you score a Bingo when you're able to play all seven of your tiles in a single round. Thus, having a sizable knowledge of 7 letter words will definitely give you an upper hand at these games.

Examples of a few common seven letter Bingos that start with O include:


What Are Some Preschool or Kindergarten Words That Start With O?

Word searches are a fantastic way to introduce new words and sounds to kids. 

Let's take a look at some words that start with O for kids to learn:

  • OWL 
  • OLD 
  • OX 
  • OKAY 

How Do I Learn More Words That Start With O?

If you want to expand your vocabulary, there are actually various approaches available. The simplest way involves reading, writing and listening. You can essentially enhance these processes by using word search tools available online.

With the help of modern technology, you can now access various word-related tools to suit your requirements. In case you're looking for a tool to enhance your knowledge of words, a word finder is the best option for you. It is the magnum opus of word searching tools and can help you access a vast number of words in a matter of seconds.

Furthermore, you can tailor the query results to suit your needs. For instance, you have the liberty to choose the start letter, the end letter, the word length and even the type of dictionary to view results from. Whether you're in the United States, England, or any other part of the world, you can access any dictionary you might require for such games.

How Can a Word Finder Help Me Improve at Word Games? 

A word finder not only broadens your horizons in terms of your vocabulary, but it can also improve your skills in the word game in question. You can do this by looking for possible word combinations you could have made after you play a round, and even give it to a friend you regularly play with so they can improve and compete with you at your level.

Moreover, since these tools are now available as apps, you can search for words while on the go. The best part is that they are completely free, and you don't even have to sign up to use these tools.


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